| One Week | Three Month | One Year | Five Year | Full Range | Min | Mean | Max |
|---|
Delta/Yr below is a slope of the linear fitting over the data of the period. Delta/Yr/Yr is a slope of the liner fitting over the devivative data of the period. Slope listed on a linked plot is the slope computed on the last few periods of the data to show the direction of the trend, and different from that of Delta/Yr.
| MSID | Mean | RMS | Delta/Yr | Delta/Yr/Yr | Unit | Description | Limit Violation | |
|---|---|---|---|---|---|---|---|---|
| ai1ax1x | on | -9.936e-04 | 4.103e-04 | -0.01 +/- 0.17 | -(1.18+/-1.90)e-4 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation | off | -0.004 | 3.477e-04 | -3.88 +/- 0.22 | (7.18+/-10.66)e-4 | No Violation |
| ai1ax1y | on | -0.001 | 4.121e-04 | -0.01 +/- 0.17 | -(1.30+/-15.97)e-5 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation | off | -0.004 | 3.495e-04 | -3.91 +/- 0.22 | (2.57+/-753.90)e-6 | No Violation |
| ai1ax2x | on | -5.230e-04 | 4.112e-04 | -0.01 +/- 0.17 | (8.69+/-28.06)e-5 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation | off | -0.004 | 3.482e-04 | -3.89 +/- 0.22 | (5.85+/-9.93)e-4 | No Violation |
| ai1ax2y | on | -5.095e-04 | 4.131e-04 | -0.01 +/- 0.17 | (9.36+/-21.49)e-5 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation | off | -0.005 | 3.491e-04 | -3.91 +/- 0.22 | (2.27+/-7.80)e-4 | No Violation |
| ai2ax1x | on | 0.001 | 2.203e-04 | -0.01 +/- 0.14 | (2.48+/-1.67)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation | off | 0.004 | 0.003 | -3.72 +/- 0.21 | -(5.27+/-160.20)e-4 | No Violation |
| ai2ax1y | on | 0.001 | 2.225e-04 | -0.01 +/- 0.14 | (5.51+/-16.95)e-5 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation | off | 6.649e-04 | 0.003 | -3.72 +/- 0.21 | -0.00 +/- 0.02 | No Violation |
| ai2ax2x | on | 0.001 | 2.218e-04 | -0.01 +/- 0.14 | (1.95+/-1.87)e-4 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation | off | 0.002 | 0.003 | -3.72 +/- 0.21 | -0.00 +/- 0.01 | No Violation |
| ai2ax2y | on | 0.001 | 2.224e-04 | -0.01 +/- 0.14 | (1.78+/-12.51)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation | off | 9.068e-04 | 0.003 | -3.72 +/- 0.21 | -0.00 +/- 0.02 | No Violation |
| aoalpang | -0.408 | 0.017 | -13.10 +/- 13.87 | 0.36 +/- 0.38 | DEG | FSS ALPHA ANGLE MEAS | No Violation | |
| aoattqt1 | -5.203e-04 | 4.533e-04 | 0.02 +/- 0.37 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation | |
| aoattqt2 | -6.616e-04 | 5.028e-04 | -0.03 +/- 0.41 | 0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation | |
| aoattqt3 | -2.932e-04 | 4.511e-04 | -0.04 +/- 0.36 | 0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation | |
| aoattqt4 | -2.240e-04 | 2.312e-04 | 0.42 +/- 0.19 | 0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation | |
| aobetang | -0.187 | 0.026 | -17.25 +/- 20.76 | -0.29 +/- 0.56 | DEG | FSS BETA ANGLE MEAS | No Violation | |
| aocmdqt1 | -393.683 | 627.123 | (5.09+/-507.60)e3 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation | |
| aocmdqt2 | -6.745e-04 | 5.027e-04 | -0.03 +/- 0.41 | 0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation | |
| aocmdqt3 | -697.436 | 390.994 | (3.07+/-316.50)e3 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation | |
| aoscpos1 | 1.423e+03 | 35.370 | (1.45+/-30.74)e3 | (1.45+/-1.92)e2 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation | |
| aoscpos2 | -1.198e+03 | 61.919 | -(3.90+/-5.10)e4 | -(8.26+/-2.84)e2 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation | |
| aoscpos3 | 647.935 | 42.100 | (6.78+/-3.45)e4 | 73.27 +/- 234.59 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation | |
| aoscvel1 | 9.602e-05 | 7.428e-04 | -(4.81+/-6010.00)e-4 | 0.01 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation | |
| aoscvel2 | 0.001 | 0.001 | 0.01 +/- 0.90 | -0.02 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation | |
| aoscvel3 | -8.236e-04 | 0.001 | -0.01 +/- 0.89 | 0.01 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation | |
| aosunec1 | -3.759e-04 | 8.742e-04 | -0.01 +/- 0.71 | -0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation | |
| aosunec2 | 9.759e-04 | 7.995e-04 | 0.01 +/- 0.65 | -(7.74+/-71.43)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation | |
| aosunec3 | 4.175e-04 | 3.468e-04 | 0.01 +/- 0.28 | -0.00 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation | |
| aosunsa1 | -2.327e-04 | 1.075e-05 | -0.00 +/- 0.01 | -(9.28+/-14.49)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation | |
| aosunsa2 | 2.443e-04 | 2.207e-05 | 0.00 +/- 0.02 | -(1.40+/-4.92)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation | |
| aosunsa3 | 3.849e-06 | 6.429e-06 | -1.00 +/- 0.01 | (4.14+/-3.44)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation | |
| aotarqt1 | -4.594e-04 | 4.522e-04 | 0.02 +/- 0.37 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation | |
| aotarqt2 | -6.376e-04 | 5.016e-04 | -0.03 +/- 0.41 | 0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation | |
| aotarqt3 | -2.441e-04 | 4.505e-04 | -0.04 +/- 0.36 | 0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 23, 2025
Last Site Modification: Sep 30, 2021